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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
I'm working with some example java code for making md5 hashes. One part converts the results from bytes to a string of hex digits:
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Access restriction on class due to restriction on required library rt.jar?
...ompile Java 1.4 code that was created by IBM's WSDL2Java on Java5 without recreating the stubs and saw this error in Eclipse .
I'm under the assumption that the stubs generated should just compile as long as the runtime jars are available (they are).
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
I'm stuck behind a firewall so have to use HTTPS to access my GitHub repository. I'm using cygwin 1.7.7 on Windows XP.
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Apk location in New Android Studio
...g new Android Studio and cant find the APK of the application in IDE,where it actually locates?
31 Answers
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Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
I have been reading a lot about iOS7 UI transition.
5 Answers
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Random record from MongoDB
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Starting with the 3.2 release of MongoDB, you can get N random docs from a collection using the $sample aggregation pipeline operator:
// Get one random document from the mycoll collection.
db.mycoll.aggregate([{ $sample: { size: 1 } ...
Why do Lua arrays(tables) start at 1 instead of 0?
... indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has to be an explanation somewhere. Most of what I found (on the web) is just saying th...
How can I create a directly-executable cross-platform GUI app using Python?
...op and web applications, thus I conclude that there is some way to compile it into an executable for Mac, Windows and Linux.
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What does enctype='multipart/form-data' mean?
...enctype='multipart/form-data' mean in an HTML form and when should we use it?
9 Answers
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How can I get a web site's favicon?
...le enough question: I've create a small app that is basically just a favourites that sits in my system tray so that I can open often-used sites/folders/files from the same place. Getting the default icons from my system for known file types isn't terribly complicated, but I don't know how to get the...